Wordnet 3.0
ADVERB (1)
1. 
 in the same place (used when citing a reference); 
[syn: ibid., ib., ibidem]
WordNet (r) 3.0 (2006):
ib.
    adv 1: in the same place (used when citing a reference) [syn:
           ibid., ib., ibidem]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
IB
       In Band (S-ATA)